1934 Act Registration No. 1-14700

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

Taiwan Semiconductor Manufacturing Company Ltd.

(Translation of Registrant’s Name Into English)

No. 8, Li-Hsin Rd. 6,
Hsinchu Science Park,
Taiwan
(Address of Principal Executive Offices)

     (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

     Form 20-F þ                    Form 40-F o

     (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

     Yes o                              No þ

     (If “Yes” is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82:                     .)

 

 

Taiwan Semiconductor Manufacturing Company Limited
July 10, 2008

     This is to report the changes or status of 1) sales volume, 2) funds lent to other parties,

     3) endorsements and guarantees, and 4) financial derivative transactions for the period of June 2008.

1) Sales volume (in NT$ thousand)

Period		Items				2008				2007
June		Net sales					28,510,161				25,245,739
Jan.-June		Net sales					170,824,246				136,198,520

2) Funds lent to other parties (in NT$ thousand)

		Limit of lending				June				Bal. as of period end
TSMC			101,858,739				—				—
TSMC’s subsidiaries			29,988,781				—				—

3) Endorsements and guarantees (in NT$ thousand)

		Limit of endorsements				June				Bal. as of period end
TSMC			127,323,424				—				—
TSMC’s subsidiaries			N/A				—				—
TSMC endorses for subsidiaries							—				—
TSMC’s subsidiaries endorse for TSMC							—				—
TSMC endorses for PRC companies							—				—
TSMC’s subsidiaries endorse for PRC companies							—				—

4) Financial derivative transactions (in NT$ thousand)

     TSMC

     Hedging purpose (for assets / liabilities denominated in foreign currencies)

														Others
						Forward				Swap				Buy put				Sell call
Margin Payment							—				—				—				—
Premium Income (Expense)							—				—				—				—
Outstanding Contracts		Notional Amount					2,342,915				29,505,456				—				—
		Mark to Market Profit/Loss					(112,709	)			20,385				—				—
Expired Contracts		Notional Amount					10,225,741				194,812,537				—				—
		Realized Profit/Loss					(61,826	)			1,686,239				—				—

     TSMC’s subsidiaries

     Hedging purpose (for assets / liabilities denominated in foreign currencies)

														Others
						Forward				Swap				Buy put				Sell call
Margin Payment							—				—				—				—
Premium Income (Expense)							—				—				—				—
Outstanding Contracts		Notional Amount					894,283				—				—				—
		Mark to Market Profit/Loss					(2,610	)			—				—				—
Expired Contracts		Notional Amount					2,317,787				—				—				—
		Realized Profit/Loss					(1,618	)			—				—				—

TSMC June 2008 Sales Report

     Hsinchu, Taiwan, R.O.C. — July 10, 2008 — TSMC (TAIEX: 2330, NYSE: TSM) today announced its net sales for June 2008: on an unconsolidated basis, sales were NT$28,510 million, a decrease of 1.7 percent from May 2008 and an increase of 12.9 percent over June 2007. Revenues for January through June 2008 totaled NT$170,824 million, an increase of 25.4 percent compared to the same period in 2007.

     On a consolidated basis, net sales for June 2008 were NT$29,473 million, a decrease of 1.1 percent from May 2008 and an increase of 12.9 percent over June 2007. Revenues for January through June 2008 totaled NT$175,617 million, an increase of 25.6 percent compared to the same period in 2007.

TSMC Sales Report (Unconsolidated):

(Unit: NT$ million)

Net Sales		2008*				2007				Increase (Decrease)%
June			28,510				25,246				12.9
January through June			170,824				136,199				25.4

TSMC Sales Report (Consolidated):

(Unit: NT$ million)

Net Sales		2008*				2007				Increase (Decrease)%
June			29,473				26,112				12.9
January through June			175,617				139,815				25.6

TSMC Spokesperson		TSMC Acting Spokesperson:		For Further Information:
Ms. Lora Ho Vice President and CFO Tel: 886-3-566-4602		Mr. J.H. Tzeng Deputy Director, PR Department, TSMC Tel: 886-3-505-5028 Mobile: 886-928-882607 Fax: 886-3-567-0121 E-Mail: jhtzeng@tsmc.com		Mr. Richard C.Y. Chung Technical Manager, TSMC Tel: 886-3-505-5038 Mobile: 886-911-258751 Fax: 886-3-567-0121 E-Mail: cychung@tsmc.com		Mr. Michael Kramer Senior Administrator, TSMC Tel: 886-3-505-6216 Mobile: 886-926-026632 Fax: 886-3-567-0121 E-Mail: pdkramer@tsmc.com

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.